cssselect parses CSS3 Selectors and translate them to XPath 1.0
expressions.  Such expressions can be used in lxml or another XPath
engine to find the matching elements in an XML or HTML document.

Optional dependencies: lxml and Sphinx

Note: To install Python 3 bindings, install python3 and set
PYTHON3="yes" in the environment:
  # PYTHON3="yes" ./cssselect.SlackBuild
